Each year, there’s that exact moment when winter hasn’t even settled in yet, but the passion is already in full swing. For me, that moment always comes when I discover the machine that will be with me over the next few months—in the valleys, ravines, steep faces, and especially in the dense forests of the Chic-Chocs mountain range. For the 2026 season, I have the honour of testing a model that’s drawing a lot of curiosity within the backcountry snowmobile community. I’m talking about the 2026 Ski-Doo Summit X Expert 165 powered by the 850 E-TEC Turbo R engine, in its gorgeous Terra Green colour. This snowmobile, provided by Ski-Doo specifically for our tests, truly carries a big promise: pushing the limits on technical terrain.
Over the years, I’ve ridden several Summit editions. I also really enjoyed my 2023 Freeride 146 equipped with the tMotion XT suspension. So I can tell you that this season represents a natural evolution for me. From my point of view, everything points to better agility and increased precision:
- The new REV Gen5 Lightweight platform;
- The narrowed ski stance to 32 in.;
- The Twin Link steering system;
- The 165 × 3 in. track;
- The revised 180 hp Rotax 850 E-TEC Turbo R engine.
In short, I’m excited. I can’t wait to see how this machine will behave in my favourite terrain: tight woods, steep slopes, narrow sidehills, and long climbs in Haute-Gaspésie.
2026 Summit X Expert: A Setup Designed for Technical Terrain
The 2026 Summit X Expert positions itself as the ultimate tool for steep terrain and extremely technical environments. It’s built on the REV Gen5 Lightweight platform—an optimized version where every component has been engineered to reduce weight, improve mass distribution, and maximize manoeuvrability.
Key Features of the 2026 Summit X Expert
According to official data provided by Ski-Doo, the Summit X with the Expert package includes the following:
- 32 in. ski stance;
- Twin Link steering system;
- 850 E-TEC Turbo R engine rated at 180 hp (up to 8,000 ft of altitude);
- tMotion XT rear suspension with a rigid rear arm;
- Optimized REV Gen5 Lightweight platform;
- 165 in. tracks, including the PowderMax X-Light 3.0 I chose;
- 10.25 in. touchscreen with GPS and BRP Connect integrated;
- SHOT starter;
- Improved Pilot DS4 skis.
Every feature suggests this snowmobile isn’t just an evolution. It’s a machine designed to let the rider perform in terrain where finesse makes the difference between progressing… or digging.
Key Specification Table for the 2026 Summit X Expert
(Official Ski-Doo data taken from the 2026 technical manual)
| Model | 2026 Summit X |
| Engine | Rotax 850 E-TEC Turbo R (180 hp) |
| Displacement | 849 cc |
| Cooling | Liquid, 2-stroke, eRAVE |
| Recommended fuel | 91 octane |
| Drive system | pDrive with clickers/QRS Vent Plus |
| Dry weight | 461 lb |
| Running weight | 541 lb |
| Overall length | 129.9 in. |
| Ski stance | 32 in. |
| Front suspension | RAS 3 — KYB PRO 36 EA-3 shocks |
| Rear suspension | tMotion XT with rigid rear arm |
| Front/Rear travel | 8.1 in./10.4 in. |
| Track | PowderMax X-Light 3.0 (165 × 16 × 3 in.) |
| Starting | SHOT |
| Display | 10.25 in. touchscreen with GPS and BRP Connect |
| Selected colour | Terra Green |
Why I Chose the 2026 Summit X Expert
This year, my motivation is simple: I want to take my backcountry technique further, especially in tight trees. And for that, a long and light machine with precise handling is a major advantage.
1. 32 in. Stance: Increased Precision in Tight Woods
First, the 2026 Summit X Expert now features a 32 in. ski stance. It’s without a doubt THE new feature I’m most excited to explore. In technical approaches, every degree of precision is crucial. With a narrower front end, you can hold sidehills in corridors you wouldn’t have even dared before. I’m expecting quicker steering, faster initiation, and instant adjustability.

2. Twin Link Steering: Stability and Control on Sidehill
Next, we’re seeing the introduction of the Twin Link steering system. In Ski-Doo’s technical data, this system promises two important changes:
- A 30% increase in the skis’ outer angle;
- A 52% reduction bump steer.
In theory, these changes should translate into a series of notable improvements:
- Improved sidehill stability;
- Better front-end alignment retention, even in bumps;
- More control during tight “U” descents;
- Smoother transitions on mixed slopes.
I’m eager to see how the Twin Link steering system really behaves in the trees and on rough approach trails.
3. 850 E-TEC Turbo R Engine: Power and Low-RPM Management
Then there’s the engine. I had the chance to ride the 2020.5 Summit and its 165 hp 850 E-TEC Turbo R engine. At the time, I found its power interesting, but limited. It was equivalent to the naturally aspirated engine. So I was curious to see how the 180 hp 850 E-TEC Turbo R would behave in the belly of my 2026 Summit X Expert.
Turbo R Behaviour: Technical Points to Watch
Still, I do have a few questions about how this engine will behave on the snow:
- How will the 180 hp be managed?
- Will the power curve remain controllable in slow manoeuvres?
- How much will the turbo cut boost during braking?
- Will long climbs at low speeds be easier to manage?
That said, I honestly expect to be impressed by the power of this mill.
4. PowderMax X-Light 3.0 Track: Traction and Flotation in Gaspésie Terrain
Finally, let’s talk about the track. When it comes time to choose a track, I have to stay mindful of the conditions in my riding area. In my experience, the best possible combo for Gaspésie is the PowderMax X-Light 3.0 track. There are three reasons for that:
- Its 165 in. length is ideal for big climbs.
- The 3 in. lugs provide massive traction.
- The X-Light construction is more agile than classic tracks.
Throughout the season, I’ll verify whether the track will truly let me go higher with less effort, as I hope. Still, it should provide very high flotation.
The Chic-Chocs: The Ideal Test Ground for the 2026 Summit X Expert
Haute-Gaspésie is a unique playground in Quebec. Between tight trees, steep slopes, deep valleys, and dry snow accumulations, every ride presents a different technical challenge. But why is this terrain perfect for evaluating the 2026 Summit X Expert? I’d say there are four reasons for that.
1. Forest Density
The tight woods of this Gaspésie mountain range demand precision, agility, instant steering, and sidehill stability. It’s the perfect environment to test the impact of the 32 in. stance and the Twin Link system.
2. Steep Climbs
The Chic-Chocs are also known for steep ascents and difficult terrain. These conditions will allow the Summit X Expert to show the full potential of the combination of the 850 E-TEC Turbo R engine and the PowDerMax X-Light 3.0 track.
3. Abundant Snow
The often dry and deep snow in this region will make it possible to evaluate flotation, measure real-world traction, and judge the effectiveness of the rigid rear arm on the tMotion XT suspension.
4. Changing Conditions
Wind, blowing snow, ice, fresh snow… the weather conditions in the Chic-Chocs are varied and numerous. I’ll therefore be able to evaluate the 2026 Summit X Expert in every possible scenario.
My Technical Expectations for the 2026 Summit X Expert
I’m heading into this season with a lot of confidence. Let me introduce the four aspects I will pay particular attention to in my tests.
A More Agile Front End on the 2026 Summit X Expert Compared to My 2023 Freeride
The Summit X’s 32 in. ski stance should offer certain advantages compared to my Freeride. First, I should be able to take tighter turns. Next, riding between trees should require less effort. Then, I should be able to initiate sidehills with less transfer. We’ll see!
Increased Control Provided by the Rigid tMotion XT Suspension
I’ve already tried the Summit X’s tMotion XT suspension system. So I already know it improves stability in slow manoeuvres, precision on slopes, and control in heavy snow. I’m looking forward to seeing how much the 32 in. stance and Twin Link steering actually contribute to a higher level of precision and agility.
Supposedly Smoother Power Management From the 850 E-TEC Turbo R Engine
Over the course of my season, I’ll pay close attention to how the 850 E-TEC Turbo R engine behaves. I’ll be watching the engine response at low RPM, the consistency of its power in long climbs, and its behaviour during braking → acceleration transitions.
The Real-World Effectiveness of the 10.25 in. Touchscreen with integrated GPS and BRP Connect.
The technologies behind the 10.25 in. display are still recent: BRP Connect, BRP Go!, Group Ride, etc. This winter, I want to test the following four aspects in particular:
- the topographic map integrated into the GPS;
- Group Ride technology without a phone;
- trip history with and without the BRP Go! mobile app;
- screen readability during a storm.
Initial Setup of My 2026 Summit X Expert
I don’t intend to make extreme adjustments before my first ride on the 2026 Summit X Expert. In fact, I think I’ll keep the suspension settings as neutral as possible. That way, I’m starting from a neutral baseline to properly understand the machine’s real behaviour. I’ll focus my observations on the four aspects listed below.
Aspects monitored
- Fuel consumption;
- oil consumption;
- engine temperature;
- belt behaviour.
My Goals as a Test Rider
This year, in addition to evaluating the 2026 Summit X Expert, I have a clear mandate for myself. This personal mission is divided into three parts:
- Go higher, with more ease.
- Improve my technique between the trees.
- Document, transparently, the real-world behaviour of the Expert 165 package.
Ultimately, I want to share useful technical observations, but also human impressions. Because in backcountry snowmobiling, the machine is only a tool—the experience is what we’re really chasing.
Pre-Ride Conclusion
I’m starting the 2026 season with a machine that, on paper, perfectly matches my vision of backcountry snowmobiling. The 2026 Summit X Expert 165 Turbo R is agile, powerful, precise, and built for technical terrain. This Ski-Doo snowmobile embodies a promise of evolution—not only for me as a rider, but also for the experience I’ll be able to share with you throughout the winter.
I can’t wait to see what this snowmobile really has in its belly and to report back with my impressions. You’ll be able to read more about my exhaustive tests in my next articles, where I’ll also discuss the results of my detailed analyses.
See you soon, in the powder!








